Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2024 20:28

General

  • Target

    54806c9ae127f08fbb2e304c25b13f79.exe

  • Size

    534KB

  • MD5

    54806c9ae127f08fbb2e304c25b13f79

  • SHA1

    7000b2011ea98b3b24779a65224c6d2f8bbf692f

  • SHA256

    d18e4579ede259c8adc93f9b109e422cc5f040c205f175a1bbb862d681325751

  • SHA512

    02777c92c488257b9059fff1cf638f026ba4eb7778c93f49ae5091095e78d080ce4032249aa33cfa2a782465717d1cda0928bce5423d562faf5fd776c4af5a8c

  • SSDEEP

    12288:X4t/JTIjQdGy8bFE/eP7UERExMW0rwrsu:EJUQdh8Z37Zmh3

Malware Config

Extracted

Family

fickerstealer

C2

80.87.192.115:80

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
    "C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
      "C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe"
      2⤵
        PID:2748

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt

      Filesize

      12B

      MD5

      8cf4dec152a9d79a3d62202b886eda9b

      SHA1

      0c1b3d3d02c0b655aa3526a58486b84872f18cc2

      SHA256

      c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

      SHA512

      a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

    • memory/2748-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2748-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2748-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2748-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4876-1-0x00000000014B0000-0x00000000015B0000-memory.dmp

      Filesize

      1024KB

    • memory/4876-2-0x0000000003170000-0x00000000031B7000-memory.dmp

      Filesize

      284KB